FDA-approved red dye 40 may cause hyperactivity and irritability in children sensitive to it. Children with ADHD might be more affected by red dye 40, worsening their symptoms. Avoiding foods with ...

Red Dye 40 has been associated with migraines and ADHD symptoms Medically reviewed by Daniel More, MD Red Dye 40 can cause allergies and might change behavior in kids. Some studies have linked Red Dye ...

While ingesting small amounts of Red Dye 40 seems unlikely to affect overall health, a growing body of research suggests it may be connected with a number of issues. Some research has linked Red 40 to ...

A California law outlawed the ingredient at foods served in public schools. Red Dye No. 40, a synthetic food dye that's used to achieve a bright crimson color in condiments and candy alike, has been a ...